DR. DAVID CURTIS ISON M.D.
NPI 1548502677
Internal Medicine - Critical Care Medicine in Huntington, WV
About Dr. David Curtis Ison M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DAVID CURTIS ISON M.D. (NPI 1548502677) is an individual critical care medicine provider in Huntington, West Virginia, licensed in West Virginia (29003) and active in the NPI registry since March 2013. He is enrolled in Medicare PECOS, is affiliated with Cabell Huntington Hospital, Inc, and maintains a secondary practice location in Johnson City.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Location 1
Other Identifiers 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. David Curtis Ison M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
7Medicare enrollment records show David Ison reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Huntington, WV 25701
- Reassigned Medicare billing, West Virginia enrollment
- 183 clinicians in this Medicare group
Maysville, KY 41056
- Reassigned Medicare billing, Tennessee enrollment
- 1,071 clinicians in this Medicare group
Norton, VA 24273
- Reassigned Medicare billing, Tennessee enrollment
- 861 clinicians in this Medicare group
Norton, VA 24273
- Reassigned Medicare billing, Virginia enrollment
- 207 clinicians in this Medicare group
Johnson City, TN 37604
- Reassigned Medicare billing, Tennessee enrollment
- 284 clinicians in this Medicare group
Maryville, TN 37804
- Reassigned Medicare billing, Virginia enrollment
- 60 clinicians in this Medicare group
Dunn, NC 28334
- Reassigned Medicare billing, North Carolina enrollment
- 373 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Cabell Huntington Hospital, Inc
Acute Care Hospitals · Huntington, WVPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 25701 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HUNTINGTON, WV 25701
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is David Ison's NPI number?
The NPI number for David Ison is 1548502677. It was assigned to this individual provider in the NPPES registry on March 27, 2013.
Where is David Ison located?
David Ison practices at 1340 Hal Greer Blvd, Huntington, WV 25701. The listed phone number is (304) 526-2200.
What is David Ison's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.
Is David Ison enrolled in Medicare?
Yes. David Ison is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for David Ison's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Ison reassigns Medicare benefits to 7 organizations: Cabell Huntington Hospital Inc (Huntington, WV), Southeastern Emergency Physicians LLC (Maysville, KY), Wellmont Medical Associates, Inc. (Norton, VA), Western Virginia Regional Emergency Physicians, LLC (Norton, VA), Tri-Cities Regional Emergency Physicians, PC (Johnson City, TN) and 2 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for David Ison's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does David Ison accept?
Health plans from Oscar Health, Oscar Insurance Company and Peak Health Insurance list David Ison as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is David Ison affiliated with any hospitals?
According to CMS data, David Ison is affiliated with Cabell Huntington Hospital, Inc.
When was this NPI record last updated?
The NPPES record for David Ison was last updated on April 20, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. David Curtis Ison, M.D. · NPI 1548502677
Critical Care Medicine physician in Huntington, West Virginia. Individual provider, active in the CMS NPPES registry since March 27, 2013.
## Identity
- **NPI:** 1548502677 (Entity type: Individual)
- **Enumerated:** March 27, 2013
- **Primary specialty:** Internal Medicine - Critical Care Medicine · taxonomy 207RC0200X
- **State license:** 29003 (West Virginia)
- **Sole proprietor:** No
## Practice location
- **Address:** 1340 HAL GREER BLVD, Huntington, WV 25701-3804
- **Phone:** (304) 526-2200 · **Fax:** (304) 399-1507
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 7 organizations under Medicare reassignment (form CMS-855R): Cabell Huntington Hospital Inc (NPI 1043594971, Huntington, WV); Southeastern Emergency Physicians LLC (NPI 1356379382, Maysville, KY); Wellmont Medical Associates, Inc. (NPI 1003274994, Norton, VA); Western Virginia Regional Emergency Physicians, LLC (NPI 1386183028, Norton, VA); Tri-Cities Regional Emergency Physicians, PC (NPI 1063950046, Johnson City, TN); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Jc Edwards School Of Medicine, Marshall University, class of 2013
## Record status
- **NPPES last updated:** April 20, 2022
- **Other identifiers:** Medicaid 0357253 (OH); Medicaid 1548502677 (WV); Medicaid 7100195900 (KY)
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Source: [NPI Profile](https://npiprofile.com/npi/1548502677) · Data from the CMS NPPES public registry.